How to use

getWhy

method

in

hudson.model.Queue$Item

  @Override public void run() {
    Queue.Item item = Queue.getInstance().getItem(task);
    if (item != null) {
      PrintStream logger;
      try {
        logger = listener.getLogger();
      } catch (Exception x) { // IOException, InterruptedException
        LOGGER.log(WARNING, null, x);
        return;
      }
      logger.println("Still waiting to schedule task");
      String why = item.getWhy();
      if (why != null) {
        logger.println(why);
      }
    }
  }
}, 15, TimeUnit.SECONDS);

  @Override public void run() {
    Queue.Item item = Queue.getInstance().getItem(task);
    if (item != null) {
      PrintStream logger;
      try {
        logger = listener.getLogger();
      } catch (Exception x) { // IOException, InterruptedException
        LOGGER.log(WARNING, null, x);
        return;
      }
      logger.println("Still waiting to schedule task");
      String why = item.getWhy();
      if (why != null) {
        logger.println(why);
      }
    }
  }
}, 15, TimeUnit.SECONDS);

@Override
public BuildCause.CommitInfo getCommit() {
  final String[] buildParams = StringUtils.split(this.item.getParams(), "\n");
  String branch = "";
  for (final String buildParam : buildParams) {
    if (buildParam.startsWith("BRANCH=")) {
      branch = StringUtils.split(buildParam, "=")[1];
    }
  }
  return new BuildCause.CommitInfo("Queued: " + this.item.getWhy(), this.item.getInQueueForString(), branch);
}

  @Override public void run() {
    Queue.Item item = Queue.getInstance().getItem(task);
    if (item != null) {
      PrintStream logger;
      try {
        logger = getContext().get(TaskListener.class).getLogger();
      } catch (Exception x) { // IOException, InterruptedException
        LOGGER.log(WARNING, null, x);
        return;
      }
      logger.println("Still waiting to schedule task");
      String why = item.getWhy();
      if (why != null) {
        logger.println(why);
      }
    }
  }
}, 15, TimeUnit.SECONDS);

@Override public String getStatus() {
  // Yet another copy of the same logic; perhaps this should be factored into some method returning a union of Queue.Item and PlaceholderExecutable?
  for (Queue.Item item : Queue.getInstance().getItems()) {
    if (item.task instanceof PlaceholderTask && ((PlaceholderTask) item.task).context.equals(getContext())) {
      return "waiting for " + item.task.getFullDisplayName() + " to be scheduled; blocked: " + item.getWhy();
    }
  }
  Jenkins j = Jenkins.getInstance();
  if (j != null) {
    COMPUTERS: for (Computer c : j.getComputers()) {
      for (Executor e : c.getExecutors()) {
        Queue.Executable exec = e.getCurrentExecutable();
        if (exec instanceof PlaceholderTask.PlaceholderExecutable && ((PlaceholderTask.PlaceholderExecutable) exec).getParent().context.equals(getContext())) {
          return "running on " + c.getName();
        }
      }
    }
  }
  return "node block appears to be neither running nor scheduled";
}

public String getTooltip() {
  MatrixRun r = getRun();
  if (r != null) {
    return r.getIconColor().getDescription();
  }
  Queue.Item item = Hudson.getInstance().getQueue().getItem(getParent().getItem(combination));
  if (item != null) {
    return item.getWhy();
  }
  return null;    // fall back
}

@Override public String getStatus() {
  // Yet another copy of the same logic; perhaps this should be factored into some method returning a union of Queue.Item and PlaceholderExecutable?
  for (Queue.Item item : Queue.getInstance().getItems()) {
    if (item.task instanceof PlaceholderTask && ((PlaceholderTask) item.task).context.equals(getContext())) {
      return "waiting for " + item.task.getFullDisplayName() + " to be scheduled; blocked: " + item.getWhy();
    }
  }
  Jenkins j = Jenkins.getInstance();
  if (j != null) {
    COMPUTERS: for (Computer c : j.getComputers()) {
      for (Executor e : c.getExecutors()) {
        Queue.Executable exec = e.getCurrentExecutable();
        if (exec instanceof PlaceholderTask.PlaceholderExecutable && ((PlaceholderTask.PlaceholderExecutable) exec).getParent().context.equals(getContext())) {
          return "running on " + c.getName();
        }
      }
    }
  }
  return "node block appears to be neither running nor scheduled";
}

  /**
   * Gets a tooltip from the item.
   * @return Tooltip or null if it cannot be retrieved.
   */
  public @CheckForNull String getTooltip() {
    MatrixRun r = getRun();
    if (r!=null) {
      return r.getIconColor().getDescription();
    }
    
    final Jenkins jenkins = Jenkins.getInstance();
    if (jenkins == null) {
      return null;
    }
    Queue.Item item = jenkins.getQueue().getItem(getParent().getItem(combination));
    if(item!=null)
      return item.getWhy();
    return null;    // fall back
  }
}

@Override public String getStatus() {
  // Yet another copy of the same logic; perhaps this should be factored into some method returning a union of Queue.Item and PlaceholderExecutable?
  for (Queue.Item item : Queue.getInstance().getItems()) {
    if (item.task instanceof PlaceholderTask && ((PlaceholderTask) item.task).context.equals(getContext())) {
      return "waiting for " + item.task.getFullDisplayName() + " to be scheduled; blocked: " + item.getWhy();
    }
  }
  Jenkins j = Jenkins.getInstance();
  if (j != null) {
    COMPUTERS: for (Computer c : j.getComputers()) {
      for (Executor e : c.getExecutors()) {
        Queue.Executable exec = e.getCurrentExecutable();
        if (exec instanceof PlaceholderTask.PlaceholderExecutable && ((PlaceholderTask.PlaceholderExecutable) exec).getParent().context.equals(getContext())) {
          return "running on " + c.getName();
        }
      }
    }
  }
  return "node block appears to be neither running nor scheduled";
}

public void executeCommand(Bot bot, IMChat chat, IMMessage message,
              Sender sender, String[] args) throws IMException {
  Queue queue = Hudson.getInstance().getQueue();
  Item[] items = queue.getItems();
  String reply;
  if (items.length > 0) {
    StringBuffer msg = new StringBuffer();
    msg.append("Build queue:");
    for (Item item : queue.getItems()) {
      msg.append("\n- ")
      .append(item.task.getFullDisplayName())
      .append(": ").append(item.getWhy());
    }
    reply = msg.toString();
  } else {
    reply = "build queue is empty";
  }
  
  chat.sendMessage(reply);
}

@Override public String getStatus() {
  for (Queue.Item i : Queue.getInstance().getItems()) {
    for (BuildTriggerAction.Trigger trigger : BuildTriggerAction.triggersFor(i)) {
      if (trigger.context.equals(getContext())) {
        return "waiting to schedule " + i.task.getFullDisplayName() + "; blocked: " + i.getWhy();
      }
    }
  }
  for (Computer c : Jenkins.getActiveInstance().getComputers()) {
    for (Executor e : c.getExecutors()) {
      String r = running(e);
      if (r != null) {
        return r;
      }
    }
    for (Executor e : c.getOneOffExecutors()) {
      String r = running(e);
      if (r != null) {
        return r;
      }
    }
  }
  // TODO QueueTaskFuture does not allow us to record the queue item ID
  return "unsure what happened to downstream build";
}
private @CheckForNull String running(@Nonnull Executor e) {

public String getTooltip() {
  MatrixRun r = getRun();
  if (r != null) {
    return r.getIconColor().getDescription();
  }
  Queue.Item item = Hudson.getInstance().getQueue().getItem(getParent().getItem(combination));
  if (item != null) {
    return item.getWhy();
  }
  return null;    // fall back
}

String why = qi.getWhy();
if (!why.equals(whyInQueue) && System.currentTimeMillis() - startTime > 5000) {
  listener.getLogger().println(c.getDisplayName() + " is still in the queue: " + why);

public String getTooltip() {
  MatrixRun r = getRun();
  if (r != null) {
    return r.getIconColor().getDescription();
  }
  Queue.Item item = Hudson.getInstance().getQueue().getItem(getParent().getItem(combination));
  if (item != null) {
    return item.getWhy();
  }
  return null;    // fall back
}

String why = qi.getWhy();
if(why != null && !why.equals(whyInQueue) && System.currentTimeMillis()-startTime>5000) {

public String getTooltip() {
  MatrixRun r = getRun();
  if (r != null) {
    return r.getIconColor().getDescription();
  }
  Queue.Item item = Hudson.getInstance().getQueue().getItem(getParent().getItem(combination));
  if (item != null) {
    return item.getWhy();
  }
  return null;    // fall back
}

String why = qi.getWhy();
if (!why.equals(whyInQueue) && System.currentTimeMillis() - startTime > 5000) {
  listener.getLogger().println(c.getDisplayName() + " is still in the queue: " + why);

  public String getTooltip() {
    final Build r = getRun();
    if (r != null) {
      return r.getIconColor().getDescription();
    }
    final Queue.Item item = Jenkins.getInstance().getQueue().getItem(this.dynamicBuild.getParent().getItem(this.combination));
    if (item != null) {
      return item.getWhy();
    }
    return null; // fall back
  }
}

String why = qi.getWhy();
if (!why.equals(whyInQueue) && System.currentTimeMillis() - startTime > 5000) {
  listener.getLogger().println(c.getDisplayName() + " is still in the queue: " + why);

public void executeCommand(Bot bot, IMChat chat, IMMessage message,
              Sender sender, String[] args) throws IMException {
  Queue queue = Hudson.getInstance().getQueue();
  Item[] items = queue.getItems();
  String reply;
  if (items.length > 0) {
    StringBuffer msg = new StringBuffer();
    msg.append("Build queue:");
    for (Item item : queue.getItems()) {
      msg.append("\n- ")
      .append(item.task.getFullDisplayName())
      .append(": ").append(item.getWhy());
    }
    reply = msg.toString();
  } else {
    reply = "build queue is empty";
  }
  
  chat.sendMessage(reply);
}